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| author | Hans Verkuil | 2014-11-18 13:51:01 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2014-11-25 11:55:32 +0100 |
| commit | 0c3a14c177aa85afb991e7c2be3921aa9a52a893 (patch) | |
| tree | de833b66ee640393292bc404e16c8f43a49ae89c /drivers/media/pci/cx23885/cx23885.h | |
| parent | [media] vb2: don't free alloc context if it is ERR_PTR (diff) | |
| download | kernel-qcow2-linux-0c3a14c177aa85afb991e7c2be3921aa9a52a893.tar.gz kernel-qcow2-linux-0c3a14c177aa85afb991e7c2be3921aa9a52a893.tar.xz kernel-qcow2-linux-0c3a14c177aa85afb991e7c2be3921aa9a52a893.zip | |
[media] vb2-dma-sg: add allocation context to dma-sg
Require that dma-sg also uses an allocation context. This is in preparation
for adding prepare/finish memops to sync the memory between DMA and CPU.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci/cx23885/cx23885.h')
| -rw-r--r-- | drivers/media/pci/cx23885/cx23885.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index cf4efa461ce2..f55cd12da0fd 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -425,6 +425,7 @@ struct cx23885_dev { struct vb2_queue vb2_vidq; struct cx23885_dmaqueue vbiq; struct vb2_queue vb2_vbiq; + void *alloc_ctx; spinlock_t slock; |